Radiator Fan Relay: Inspection
WARNING: This page is about a different car, the 2019 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.
- Check that there is no deformation, cracks or other damages.
- Check the resistance between terminals. Replace the relay if it is faulty.
- Main fan relay
Terminal No. Inspection conditions Standard 3 - 4 Always 1 MΩ or more 3 - 4 Apply battery voltage between terminals 1 and 2. Less than 1 Ω - Sub fan relay
Terminal No. Inspection conditions Standard 3 - 4 Always 1 MΩ or more 3 - 4 Apply battery voltage between terminals 1 and 2. Less than 1 Ω
- Main fan relay